From: Timur Tabi <timur@freescale.com>
To: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: Scott Wood <scottwood@freescale.com>, Stefan Roese <sr@denx.de>,
linuxppc-dev@ozlabs.org
Subject: Re: "cell-index" vs. "index" vs. no index in I2C device nodes
Date: Thu, 05 Jun 2008 11:25:23 -0500 [thread overview]
Message-ID: <48481373.8010706@freescale.com> (raw)
In-Reply-To: <20080605112122.0381a338@zod.rchland.ibm.com>
Josh Boyer wrote:
> And it does. It does so by the unique "regs" properties and
> unit-names. You can assign the index that the i2c subsystem needs
> based on probe order, like I already said.
The probe order is not sufficient on platforms that specifically enumerate their
I2C (or whatever) devices. For instance, in order to do audio playback on an
MPC8610, SSI1 needs to use DMA channel 0. The SSI driver specifically needs to
find the register addresses for DMA channel 0.
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2008-06-05 16:33 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-04 15:06 "cell-index" vs. "index" vs. no index in I2C device nodes Stefan Roese
2008-06-04 15:24 ` Timur Tabi
2008-06-04 15:43 ` Scott Wood
2008-06-05 2:19 ` Josh Boyer
2008-06-05 2:41 ` David Gibson
2008-06-06 2:40 ` Segher Boessenkool
2008-06-06 3:37 ` David Gibson
2008-06-07 0:30 ` Segher Boessenkool
2008-06-06 4:07 ` Grant Likely
2008-06-06 4:29 ` Sean MacLennan
2008-06-05 2:54 ` Sean MacLennan
2008-06-05 3:05 ` Josh Boyer
2008-06-05 3:16 ` Sean MacLennan
2008-06-05 6:22 ` Stefan Roese
2008-06-05 7:48 ` Jean Delvare
2008-06-05 8:45 ` Stefan Roese
2008-06-05 10:57 ` David Gibson
2008-06-05 11:52 ` Josh Boyer
2008-06-05 15:18 ` Timur Tabi
2008-06-05 22:47 ` David Gibson
2008-06-06 4:17 ` Benjamin Herrenschmidt
2008-06-06 4:16 ` Benjamin Herrenschmidt
2008-06-06 6:21 ` Jean Delvare
2008-06-06 7:47 ` Grant Likely
2008-06-06 8:45 ` Benjamin Herrenschmidt
2008-06-05 15:17 ` Timur Tabi
2008-06-05 15:44 ` Jochen Friedrich
2008-06-05 15:50 ` Timur Tabi
2008-06-05 16:10 ` Grant Likely
2008-06-05 16:18 ` Timur Tabi
2008-06-05 16:22 ` Jochen Friedrich
2008-06-05 16:30 ` Grant Likely
2008-06-05 16:40 ` Timur Tabi
2008-06-05 22:46 ` David Gibson
2008-06-05 16:35 ` Grant Likely
2008-06-05 23:59 ` Josh Boyer
2008-06-07 0:24 ` Segher Boessenkool
2008-06-05 21:37 ` Sean MacLennan
2008-06-05 23:48 ` Josh Boyer
2008-06-05 15:13 ` Timur Tabi
2008-06-05 15:39 ` Grant Likely
2008-06-05 15:43 ` Timur Tabi
2008-06-05 15:52 ` Segher Boessenkool
2008-06-05 16:09 ` Timur Tabi
2008-06-05 16:27 ` Scott Wood
2008-06-05 17:52 ` Timur Tabi
2008-06-05 18:04 ` Scott Wood
2008-06-05 16:00 ` Grant Likely
2008-06-05 16:13 ` Timur Tabi
2008-06-05 16:21 ` Josh Boyer
2008-06-05 16:25 ` Timur Tabi [this message]
2008-06-05 16:37 ` Grant Likely
2008-06-05 18:27 ` Josh Boyer
2008-06-05 18:35 ` Timur Tabi
2008-06-05 18:40 ` Josh Boyer
2008-06-05 18:46 ` Grant Likely
2008-06-05 18:56 ` Josh Boyer
2008-06-05 19:14 ` Grant Likely
2008-06-05 19:15 ` Josh Boyer
2008-06-05 19:16 ` Timur Tabi
2008-06-05 21:31 ` Segher Boessenkool
2008-06-05 22:56 ` David Gibson
2008-06-06 13:09 ` Timur Tabi
2008-06-06 13:42 ` Stefan Roese
2008-06-05 22:45 ` Sean MacLennan
2008-06-06 4:20 ` Benjamin Herrenschmidt
2008-06-25 21:46 ` Timur Tabi
2008-06-27 16:48 ` Jochen Friedrich
2008-06-05 15:46 ` Segher Boessenkool
2008-06-05 15:52 ` Jochen Friedrich
2008-06-05 15:53 ` Grant Likely
2008-06-06 4:19 ` Benjamin Herrenschmidt
2008-06-06 4:14 ` Benjamin Herrenschmidt
2008-06-06 4:13 ` Benjamin Herrenschmidt
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